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Discounts

Beginner

Python for kids 路 Lesson 23: elif - many options

Problem Statement

For shopping worth at least 200 zloty the discount is 30 zloty, at least 100 zloty - 10 zloty, and below that there's no discount. Read the amount and print how much to pay.

Input Format

One whole number - the amount in zloty (1..1000).

Output Format

One number - the result.

Examples
Example 1

Input

250

Output

220
Example 2

Input

150

Output

140
Example 3

Input

50

Output

50